"Professor Goddard does not know the relation between action and reaction and the need to have something better than a vacuum against which to react. He seems to lack the basic knowledge ladled out daily in high schools."
--1921 New York Times editorial about Robert Goddard's revolutionary rocket work.

"Correction: It is now definitely established that a rocket can function in a vacuum. The 'Times' regrets the error."
NY Times, July 1969.

— New York Times

Astronomy

A new adventure on the International Space Station

ESO Top News - Fri, 06/27/2025 - 11:14am
Video: 00:04:13

Daniel Neuenschwander, ESA head of Space and Robotic Exploration, explains that Ignis mission will include an ambitious technological and scientific programme with several experiments led by ESA and proposed by the Polish space industry.

On 26 June 2025, ESA project astronaut Sławosz Uznański-Wiśniewski from Poland and his crewmates arrived to the International Space Station on the Axiom-4 mission (Ax-4).

The Polish project astronaut is the second of a new generation of European astronauts to fly on a commercial human spaceflight opportunity with Axiom Space.

Categories: Astronomy

SpaceX Falcon 9 rocket creates nebula-like ring in night sky | Space photo of the day for June 27, 2025

Space.com - Fri, 06/27/2025 - 11:00am
SpaceX's Falcon 9 rocket with the Dragon spacecraft carrying Axiom-4 astronauts heads to the International Space Station.
Categories: Astronomy

Bootid meteor shower 2025 peaks tonight: Here's what you need to know

Space.com - Fri, 06/27/2025 - 10:00am
The meteor shower radiant can be found in the constellation Bootes.
Categories: Astronomy

Rare daytime fireball bright enough to be seen from orbit may have punched a hole in a house in Georgia

Space.com - Fri, 06/27/2025 - 9:45am
The fireball was bright enough to be spotted by a lightning-tracking satellite from orbit.
Categories: Astronomy

Week in images: 23-27 June 2025

ESO Top News - Fri, 06/27/2025 - 9:10am

Week in images: 23-27 June 2025

Discover our week through the lens

Categories: Astronomy

Meditation’s Benefits Stretch Beyond the Person Who Meditates

Scientific American.com - Fri, 06/27/2025 - 9:00am

Often framed as a boon for personal wellness, meditation helps us connect with and support others, too

Categories: Astronomy

Mexico threatens lawsuit against SpaceX over Starship explosion 'contamination'

Space.com - Fri, 06/27/2025 - 9:00am
The Mexican president said there is a "general review underway of the international laws that are being violated."
Categories: Astronomy

New Proof Dramatically Compresses Space Needed for Computation

Scientific American.com - Fri, 06/27/2025 - 7:00am

Surprising new work bucks 50 years of assumptions about the trade-offs between computation space and time

Categories: Astronomy

Could the Solar System Lose a Planet to a Passing Star?

Scientific American.com - Fri, 06/27/2025 - 6:45am

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion

Categories: Astronomy

Creating Bird Flu Vaccines for Humans at a Biosecure Laboratory

Scientific American.com - Fri, 06/27/2025 - 6:00am

This San Antonio, Tex., lab takes biosecurity seriously. Suit up with its scientists and go behind the scenes of the science of vaccine creation.

Categories: Astronomy

Will asteroid 2024 YR4 hit the Moon?

ESO Top News - Fri, 06/27/2025 - 3:00am

Asteroid 2024 YR4 made headlines earlier this year when its probability of impacting Earth in 2032 rose as high as 3%. While an Earth impact has now been ruled out, the asteroid’s story continues.

The final glimpse of the asteroid as it faded out of view of humankind’s most powerful telescopes left it with a 4% chance of colliding with the Moon on 22 December 2032.

The likelihood of a lunar impact will now remain stable until the asteroid returns to view in mid-2028. In this FAQ, find out why we are left with this lingering uncertainty and how ESA's planned NEOMIR space telescope will help us avoid similar situations in the future.

Categories: Astronomy

Does Using ChatGPT Really Change Your Brain Activity?

Scientific American.com - Thu, 06/26/2025 - 4:45pm

Scientists warn against reading too much into a small experiment about ChatGPT and brain activity that is receiving a lot of buzz

Categories: Astronomy

These Actions Could Make Vaccines Safer. But RFK, Jr., Isn’t Pursuing Them

Scientific American.com - Thu, 06/26/2025 - 3:00pm

Vaccines are safe, but they could always be safer—here’s what would make a difference

Categories: Astronomy

A Gigantic Megacomet Is Erupting as It Zooms through the Solar System

Scientific American.com - Thu, 06/26/2025 - 12:15pm

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins in the mysterious depths of the outer solar system

Categories: Astronomy